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Browsing by Subject "Forest management"
Now showing items 1-20 of 48
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(1952-05-13)There are approximately 4,000,000 acres of cut-over and burned-over land in western Washington and Oregon which are either non-stocked or unsatisfactorily stocked with young forest growth. This brings about a great need ...
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(Elsevier, 2012-12-15)The management of federal forest lands in the Pacific Northwest (PNW) region changed in early 1990s when the Northwest Forest Plan (NWFP) was adopted with the primary goal to protect old-growth forest and associated sp ...
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(2002-09-13)In the field of forest planning, assumptions regarding the appropriate modeling of management behavior, translated through management prescriptions, minimum harvest ages, green-up periods, and other variables are needed ...
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(U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1998-09)An analysis of lumber prices provided regressions for price trends during the period 1971-95 for composite lumber grades of major timber species found in the Pacific Northwest west of the crest of the Cascade Range. The ...
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(Seattle : University of Washington, 1973)
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([Corvallis, Or.] : Oregon State University, Extension Service, 1996-03)Ecosystem management, or EM for short, is much debated among foresters and landowners.
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(2010-09-27)Timber supply from Washington State may be reduced by non-industrial private forest owners' diverse purposes for holding timberland, which is a concern since they control 38% of Washington forestland. This study is an ex ...
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(Corvallis, Ore. : College of Business and College of Forestry, Oregon State University, 1992-02)
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([Washington?] U.S. Forest Service, 1938)
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(U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999-06)Repeated thinning to five growing-stock levels resulted in widely differing tree sizes and volumes per acre after 30 years. Largest trees but the least cubic-volume yield per acre were produced in the heaviest thinning l ...
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(2004-07)Understanding the relative influence of fuels and climate on wildfires across the Rocky Mountains is necessary to predict how fires may respond to a changing climate and to define effective fuel management approaches to ...
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(U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1998-02)Seedlings were thinned to spacings of 5, 9, 12, 15, and 18 feet and measured periodically. Twenty-seven years after treatment, quadratic mean diameters increased curvilinearity (p < or = 0.05) as spacing increased, but t ...
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(U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1998-07)Experimental prescriptions compare agroforestry systems designed to increase financial returns from high-elevation stands in the southern Oregon Cascade Range. The prescriptions emphasize alternative approaches for joint ...
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(Corvallis, Or. : Extension Service, Oregon State University, 2013-05)Discusses the benefits of having a management plan for your property. Describes how to prepare a management plan, including describing the property, setting goals, identifying resources, making recommendations, and keepi ...
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(Corvallis, Or. : Extension Service, Oregon State University, 1996-03)Explains terms and concepts used to discuss ecosystem management (biodiversity, habitat fragmentation, edge effects, interior species, corridors, population dynamics), including a glossary. Describes the importance of pr ...
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([Corvallis, Or.] : Oregon State University, Extension Service, 1997-01)A poorly stocked forest is one that doesn’t have an adequate number of desired commercial trees, for its age and size, to produce maximum volume and value.
Now showing items 1-20 of 48
